In 2024, Galicia was the autonomous community with the highest hydropower generation in Spain. Castile and Leon ranked second with an hydropower generation that amounted to approximately 8.8 terawatt hours.
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REE. (April 17, 2025). Hydropower generation in Spain in 2024, by autonomous community (in gigawatt hours) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1032536/hydro-power-generation-by-autonomous-community-in-spain/
REE. "Hydropower generation in Spain in 2024, by autonomous community (in gigawatt hours)." Chart. April 17, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1032536/hydro-power-generation-by-autonomous-community-in-spain/
REE. (2025). Hydropower generation in Spain in 2024, by autonomous community (in gigawatt hours). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1032536/hydro-power-generation-by-autonomous-community-in-spain/
REE. "Hydropower Generation in Spain in 2024, by Autonomous Community (in Gigawatt Hours)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 17 Apr 2025, /statistics/1032536/hydro-power-generation-by-autonomous-community-in-spain/
REE, Hydropower generation in Spain in 2024, by autonomous community (in gigawatt hours) ÌÇÐÄÆƽâ°æ, /statistics/1032536/hydro-power-generation-by-autonomous-community-in-spain/ (last visited July 24, 2026)
Hydropower generation in Spain in 2024, by autonomous community (in gigawatt hours) [Graph], REE, April 17, 2025. [Online]. Available: /statistics/1032536/hydro-power-generation-by-autonomous-community-in-spain/
